During a storm, the power went out at bailey’s house. she had no electricity. what could she use as an alternate form of electrical energy?
a) candles
b) a fire in the fireplace
c) a battery-operated lamp
eliminate
d) a light in the refrigerator

Which of the following is not a characteristic of s waves? a. travel slower than p waves. b. cannot be detected in locations more than 105° from an earthquake’s epicenter. c. travel through solids and liquids. d. only affect coastal regions.

Modern physics a photon emitted from an excited hydrogen atom has an energy of 3.02 electron volts. which electron energy-level transition would produce this photon? a. n=1 to n=6 b. n=2 to n=6 c. n=6 to n=1 d. n=6 to n=2 i chose b but the correct answer is d can someone tell me why? and what's the difference?

Sunidhi made a study chart about changes in states of matter. which headings best complete the chart?